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    • 65. 发明专利
    • Semiconductor storage device
    • 半导体存储设备
    • JP2012227421A
    • 2012-11-15
    • JP2011095027
    • 2011-04-21
    • Elpida Memory Incエルピーダメモリ株式会社
    • NAGASE SHUICHINAGAMINE HISASHI
    • H01L27/108H01L21/8242
    • G11C5/025G11C17/14G11C17/143G11C29/785H01L23/5258H01L23/585H01L27/0207H01L27/10897H01L2924/0002H01L2924/00
    • PROBLEM TO BE SOLVED: To suppress a signal propagation time and a circuit size in a DRAM.SOLUTION: A fuse area 116 in which a fuse element 120 for storing an address of a defective memory cell is arranged is formed in a semiconductor storage device. A guard ring 118 is formed in the surroundings of the fuse area 116, and the guard ring 118 is covered with a passivation film 124. An opening part 126 is provided in the passivation film 124 on the fuse area 116. The guard ring 118 includes a first ring 134 of a first layer 128, a second ring 136 of a second layer 130, a third ring 138 of a third layer 132, a first connection ring 142 connecting the first ring 134 and the second ring 136 with each other, and a second connection ring 144 connecting the second ring 136 and the third ring 138 with each other. The first ring 134 is arranged inside the second ring 136 so that a non-formation area of the first ring 134 is secured under the second ring 136.
    • 要解决的问题:抑制DRAM中的信号传播时间和电路尺寸。 解决方案:在半导体存储装置中形成有用于存储有缺陷存储单元的地址的熔丝元件120的保险丝区域116。 保险圈118形成在保险丝区域116的周围,并且保护环118被钝化膜124覆盖。开口部分126设置在保险丝区域116上的钝化膜124中。保护环118包括 第一层128的第一环134,第二层130的第二环136,第三层132的第三环138,将第一环134和第二环136彼此连接的第一连接环142,以及 连接第二环136和第三环138的第二连接环144。 第一环134布置在第二环136的内部,使得第一环134的非形成区域固定在第二环136的下方。(C)2013,JPO和INPIT
    • 68. 发明专利
    • Method of manufacturing semiconductor device
    • 制造半导体器件的方法
    • JP2011097105A
    • 2011-05-12
    • JP2011021718
    • 2011-02-03
    • Semiconductor Energy Lab Co Ltd株式会社半導体エネルギー研究所
    • ABE HIROKOIWAKI YUJIYUGAWA MIKIOYAMAZAKI SHUNPEIARAI YASUYUKISHIINA YASUKOMORIYA YOSHITAKA
    • H01L27/10G06K19/07G06K19/077H01L27/28H01L51/05
    • G11C13/0014B82Y10/00G11C13/00G11C17/14G11C17/143G11C17/16H01L27/285H01L51/0051H01L51/0059
    • PROBLEM TO BE SOLVED: To provide a nonvolatile semiconductor device having a storage circuit which is easily manufactured, and additionally recordable, and to provide a method of manufacturing the same. SOLUTION: The semiconductor device is provided which has a storage element having a simple structure in which an organic compound layer is sandwiched between a pair of conductive layers, and also the method is provided for manufacturing the same. Further, the semiconductor device having the storage circuit which is nonvolatile, easily manufactured, and additionally recordable and a method of manufacturing the same are provided. A semiconductor device has a plurality of field-effect transistors provided over an insulating layer and a plurality of storage elements provided over the plurality of field-effect transistors. Each of the plurality of field-effect transistors uses a single-crystal semiconductor layer as a channel portion and each of the plurality of storage elements is an element in which a first conductive layer, an organic compound layer, and a second conductive layer are stacked in order. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种具有易于制造和附加记录的存储电路的非易失性半导体器件,并提供其制造方法。 解决方案:提供了一种具有简单结构的存储元件的半导体器件,其中有机化合物层夹在一对导电层之间,并且还提供了制造该方法。 此外,提供具有非易失性,易于制造和附加记录的存储电路的半导体器件及其制造方法。 半导体器件具有设置在绝缘层上的多个场效应晶体管和设置在多个场效应晶体管上的多个存储元件。 多个场效应晶体管中的每一个使用单晶半导体层作为沟道部分,并且多个存储元件中的每一个是其中第一导电层,有机化合物层和第二导电层堆叠的元件 为了。 版权所有(C)2011,JPO&INPIT